Ключевые слова: 3d, abstract, background, black, bond, business, classic, cogs, cogwheel, conceptual, connect, connection, cooperation, engine, engineering, equipment, factory, gearbox, gears, gearwheel, grey, industrial, industry, interlock, machine, machinery, macro, mechanical, mechanics, mechanism, metal, metallic, motion, precision, rendering, rotate, rotation, shine, spares, sprockets, steel, team, teamwork, technology, twist, unity, wheel, work,